Cita APA (7a ed.)

Kushner, A., Lychagin, V. V., & Rubtsov, V. (2007). Contact geometry and non-linear differential equations. Cambridge University Press.

Cita Chicago Style (17a ed.)

Kushner, Alexei, V. V. Lychagin, y Vladimir Rubtsov. Contact Geometry and Non-linear Differential Equations. Cambridge, UK ; New York: Cambridge University Press, 2007.

Cita MLA (8a ed.)

Kushner, Alexei, et al. Contact Geometry and Non-linear Differential Equations. Cambridge University Press, 2007.